The new rsci centrifugal lift-off type hold- back is one of the top performers in precision transmatic devices range of holdbacks. These holdbacks are used for various application. In over running mode the sprags lift off both the races and run contact free resulting in a wear free operation, rsci series holdbacks are available in broadest torque and speed ranges and also shaft diameters. Incorporated in the rsci holdbacks is stieber`s exclusive sprag design using fea, which results into [finite element analysis] resulting in higher torque capacity and longer life. Precision transmatic devices pvt ltdthe company suppliesoffers the same technology in india.